The WSSA composite list of weeds includes 3756 plants (2847 unique species and 909 synonymic names) compiled by the Standardized Plant Names subcommittee.

Weed Images is a joint project of the University of Georgia’s Center for Invasive Species and Ecosystem Health and the Weed Science Society of America.

USDA – ARS and the Weed Science Society of America (WSSA) were co-hosting 10 webinars on weed science and research. Beginning April 5 and ending on June 7, presentations were given by ARS weed science research experts.